14.09.2010 17:25, Avi Kivity wrote:
> On 09/14/2010 03:15 PM, Michael Tokarev wrote:
[]
>> Looking at what hw/usb-uhci.c:uhci_frame_timer() routine
>> does, it is quite expected to have that many writes and
>> reads and that many gettimers(). It is polling for events
>> every 1/1000th of a second, instead of using some form of
>> select().
>
> IIUC that's mandated by USB hardware. The guest may place data in
> memory, and USB polls it to see if it needs to tell send some message on
> the bus.
Well, checking guest memory does not involve so many
reads/writes, i guess ;)
> Please post an strace again, this time with -e trace=select. Looks like
> each timer callback results in >50 syscalls, 4 of which are select()s).
Here we go.
qemu-syst 25728 mjt 0u CHR 136,9 0t0 12 /dev/pts/9
qemu-syst 25728 mjt 1u CHR 136,9 0t0 12 /dev/pts/9
qemu-syst 25728 mjt 2u CHR 136,9 0t0 12 /dev/pts/9
qemu-syst 25728 mjt 3u CHR 10,232 0t0 4402 /dev/kvm
qemu-syst 25728 mjt 4u 0000 0,9 0 607 anon_inode
qemu-syst 25728 mjt 5r FIFO 0,8 0t0 11703862 pipe
qemu-syst 25728 mjt 6w FIFO 0,8 0t0 11703862 pipe
qemu-syst 25728 mjt 7u CHR 10,200 0t0 1228 /dev/net/tun
qemu-syst 25728 mjt 8u 0000 0,9 0 607 anon_inode
qemu-syst 25728 mjt 9u IPv4 11704055 0t0 TCP *:5900 (LISTEN)
qemu-syst 25728 mjt 10u 0000 0,9 0 607 anon_inode
qemu-syst 25728 mjt 11u 0000 0,9 0 607 anon_inode
qemu-syst 25728 mjt 12u 0000 0,9 0 607 anon_inode
17:27:23.995096 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998573}) <0.001461>
17:27:23.996994 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999987}) <0.000042>
17:27:23.997258 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999998}) <0.000011>
17:27:23.997561 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:23.997739 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998771}) <0.001256>
17:27:23.999458 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000017>
17:27:23.999665 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999998}) <0.000010>
17:27:23.999996 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.000199 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998775}) <0.001241>
17:27:24.001666 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000006>
17:27:24.001768 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999932}) <0.000103>
17:27:24.001985 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.002061 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998407}) <0.001617>
17:27:24.004234 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999992}) <0.000041>
17:27:24.004827 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998683}) <0.001361>
17:27:24.006746 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999991}) <0.000019>
17:27:24.007218 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998545}) <0.001479>
17:27:24.009212 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999992}) <0.000014>
17:27:24.009366 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.009667 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999992}) <0.000017>
17:27:24.009964 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998755}) <0.001272>
17:27:24.011573 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.011771 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.016422 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000014>
17:27:24.016596 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998705}) <0.001313>
17:27:24.018166 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000008>
17:27:24.018307 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999935}) <0.000071>
17:27:24.018643 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.018767 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999992}) <0.000012>
17:27:24.018964 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.019097 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998457}) <0.001562>
17:27:24.021019 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.021167 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.021388 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000008>
17:27:24.021512 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998518}) <0.001499>
17:27:24.023341 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.023583 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.023777 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.023900 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998605}) <0.001414>
17:27:24.025611 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.025755 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.025945 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.026066 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999154}) <0.000861>
17:27:24.027218 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.027358 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.027550 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.027733 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999990}) <0.000015>
17:27:24.027932 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000008>
17:27:24.028053 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998340}) <0.001693>
17:27:24.030049 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.030439 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.030634 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.030757 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998712}) <0.001312>
17:27:24.032273 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000006>
17:27:24.032367 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999918}) <0.000086>
17:27:24.032732 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999995}) <0.000013>
17:27:24.032896 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998530}) <0.001511>
17:27:24.034841 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999988}) <0.000021>
17:27:24.035046 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000010>
17:27:24.035325 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000010>
17:27:24.035490 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998655}) <0.001384>
17:27:24.037374 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999987}) <0.000022>
17:27:24.037581 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000012>
17:27:24.037868 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000010>
17:27:24.038038 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998679}) <0.001343>
17:27:24.039753 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000011>
17:27:24.040002 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999992}) <0.000010>
17:27:24.040135 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.040210 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998511}) <0.001502>
17:27:24.041899 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000006>
17:27:24.041988 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999878}) <0.000135>
17:27:24.042273 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.042360 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998431}) <0.001590>
17:27:24.044257 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000010>
17:27:24.044448 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.044639 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.044761 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998520}) <0.001501>
17:27:24.046557 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.046704 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000007>
17:27:24.046997 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.047121 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998574}) <0.001445>
17:27:24.048859 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000008>
17:27:24.049002 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.049193 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.049315 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998456}) <0.001562>
17:27:24.051173 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.051316 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000007>
17:27:24.051506 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.051628 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998455}) <0.001564>
17:27:24.053595 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999996}) <0.000009>
17:27:24.053854 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998375}) <0.001644>
17:27:24.055793 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.055936 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.056127 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.056249 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999133}) <0.000889>
17:27:24.057437 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.057581 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.057833 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.057955 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999988}) <0.000017>
17:27:24.058260 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999992}) <0.000017>
17:27:24.058473 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998336}) <0.001688>
17:27:24.061690 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999993}) <0.000013>
17:27:24.061868 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000009>
17:27:24.062120 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999993}) <0.000016>
17:27:24.062325 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998650}) <0.001386>
17:27:24.064563 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999992}) <0.000069>
17:27:24.065264 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998966}) <0.001069>
17:27:24.067189 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999985}) <0.000027>
17:27:24.067689 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998523}) <0.001517>
17:27:24.069684 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000018>
17:27:24.070097 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999994}) <0.000015>
17:27:24.070460 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000011>
17:27:24.070648 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998988}) <0.001031>
17:27:24.071969 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.072110 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.072302 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.072423 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998442}) <0.001584>
17:27:24.074628 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999993}) <0.000019>
17:27:24.075215 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998650}) <0.001379>
17:27:24.077279 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999993}) <0.000020>
17:27:24.077875 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998656}) <0.001376>
17:27:24.079896 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999993}) <0.000019>
17:27:24.080511 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 997648}) <0.002393>
17:27:24.083586 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999993}) <0.000019>
17:27:24.084182 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 997956}) <0.002214>
17:27:24.087306 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999993}) <0.000020>
17:27:24.088097 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999025}) <0.001024>
17:27:24.090080 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999972}) <0.000050>
17:27:24.090816 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998969}) <0.001068>
17:27:24.092516 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999988}) <0.000025>
17:27:24.093052 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998552}) <0.001490>
17:27:24.095219 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999986}) <0.000028>
17:27:24.095814 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998631}) <0.001411>
17:27:24.097910 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999985}) <0.000029>
17:27:24.098495 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998609}) <0.001422>
17:27:24.100709 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999986}) <0.000052>
17:27:24.104943 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999865}) <0.000150>
17:27:24.105349 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999995}) <0.000010>
17:27:24.105492 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998544}) <0.001480>
17:27:24.107290 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000010>
17:27:24.107443 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.107635 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.107757 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998444}) <0.001572>
17:27:24.109618 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000008>
17:27:24.109757 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.110038 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000008>
17:27:24.110164 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998548}) <0.001471>
17:27:24.111935 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.112078 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.112268 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.112390 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998464}) <0.001555>
17:27:24.114241 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.114384 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.114573 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.114694 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998458}) <0.001560>
17:27:24.116617 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000008>
17:27:24.116762 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.116954 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.117076 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998517}) <0.001506>
17:27:24.118889 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.119032 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.119222 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.119343 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 997620}) <0.002398>
17:27:24.122048 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.122213 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999994}) <0.000015>
17:27:24.122549 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000010>
17:27:24.122731 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998613}) <0.001481>
17:27:24.124724 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999987}) <0.000055>
17:27:24.125243 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998521}) <0.001510>
17:27:24.127315 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999985}) <0.000084>
17:27:24.127896 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998608}) <0.001432>
17:27:24.129848 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000016>
17:27:24.130044 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000010>
17:27:24.133414 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999994}) <0.000011>
17:27:24.133598 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.133794 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.133917 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998490}) <0.001532>
17:27:24.135747 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.135894 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.136087 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000008>
17:27:24.136208 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998465}) <0.001552>
17:27:24.138056 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.138198 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.138388 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.138510 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 997378}) <0.002637>
17:27:24.141445 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.141590 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.141784 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000008>
17:27:24.141906 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998464}) <0.001556>
17:27:24.143770 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.143915 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.144105 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.144226 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998472}) <0.001548>
17:27:24.145983 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000006>
17:27:24.146078 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999819}) <0.000255>
17:27:24.146771 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999998}) <0.000060>
17:27:24.147258 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999207}) <0.000824>
17:27:24.148562 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999989}) <0.000021>
17:27:24.148778 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999998}) <0.000010>
17:27:24.149129 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.149300 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998755}) <0.001267>
17:27:24.150998 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999992}) <0.000015>
17:27:24.151191 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999998}) <0.000010>
17:27:24.151468 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.151636 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998667}) <0.001354>
17:27:24.153310 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.153456 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.153650 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.153773 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998451}) <0.001600>
17:27:24.155956 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999986}) <0.000077>
17:27:24.156793 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998898}) <0.001178>
17:27:24.158563 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999990}) <0.000021>
17:27:24.158792 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000012>
17:27:24.159120 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000011>
17:27:24.159317 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 997877}) <0.002140>
17:27:24.161746 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000008>
17:27:24.161889 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.162081 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.162202 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998468}) <0.001550>
17:27:24.164047 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.164191 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000007>
17:27:24.164384 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000008>
17:27:24.164506 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998462}) <0.001557>
17:27:24.166362 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.166517 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.166709 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.166832 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998473}) <0.001545>
17:27:24.168678 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000009>
17:27:24.168820 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.169011 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.169132 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998460}) <0.001557>
17:27:24.170986 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.171128 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.171318 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.171438 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998456}) <0.001563>
17:27:24.173309 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000010>
17:27:24.173542 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000009>
17:27:24.173738 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.173861 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998583}) <0.001457>
17:27:24.175614 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999996}) <0.000008>
17:27:24.175759 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000007>
17:27:24.175954 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.176077 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999139}) <0.000896>
17:27:24.177434 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999989}) <0.000055>
17:27:24.177834 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999998}) <0.000009>
17:27:24.178133 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.178309 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998528}) <0.001492>
17:27:24.180354 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999989}) <0.000018>
17:27:24.180719 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998434}) <0.001599>
17:27:24.182759 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000017>
17:27:24.182938 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000010>
17:27:24.183198 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000009>
17:27:24.183346 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998594}) <0.001440>
17:27:24.185268 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999991}) <0.000018>
17:27:24.185487 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000012>
17:27:24.185796 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000145>
17:27:24.186095 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998910}) <0.001104>
17:27:24.187599 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000009>
17:27:24.187740 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.187935 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.188058 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998462}) <0.001570>
17:27:24.190181 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999989}) <0.000017>
17:27:24.190374 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000008>
17:27:24.190567 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.190690 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998521}) <0.001496>
17:27:24.192478 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000008>
17:27:24.192618 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000007>
17:27:24.192809 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000007>
17:27:24.192930 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 989677}) <0.016745>
17:27:24.209931 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999992}) <0.000012>
17:27:24.210033 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999958}) <0.000045>
17:27:24.210265 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.210342 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998429}) <0.001591>
17:27:24.212144 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.212241 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999880}) <0.000141>
17:27:24.212558 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.212655 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998491}) <0.001529>
17:27:24.214431 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.214538 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999948}) <0.000056>
17:27:24.214735 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000006>
17:27:24.214828 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998401}) <0.001613>
17:27:24.216668 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.216877 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999997}) <0.000006>
17:27:24.217025 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.217118 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998457}) <0.001558>
17:27:24.218902 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 3 (in [5 10 12], left {0, 999991}) <0.000023>
17:27:24.232348 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999883}) <0.000123>
17:27:24.232690 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000008>
17:27:24.232825 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998519}) <0.001489>
17:27:24.234500 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.234588 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999916}) <0.000088>
17:27:24.234800 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.234880 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998371}) <0.001644>
17:27:24.236733 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000007>
17:27:24.236845 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999895}) <0.000124>
17:27:24.237148 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999997}) <0.000006>
17:27:24.237249 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 998537}) <0.001475>
17:27:24.238919 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000005>
17:27:24.239011 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 1 (in [12], left {0, 999895}) <0.000116>
17:27:24.239270 select(13, [0 5 7 9 10 12], [], [], {1, 0}) = 2 (in [5 10], left {0, 999998}) <0.000006>
/mjt
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