Still looking for some feedback on my fio replay issue. -----Original Message----- From: fio-owner@xxxxxxxxxxxxxxx [mailto:fio-owner@xxxxxxxxxxxxxxx] On Behalf Of Lamkin, Eric Sent: Friday, March 28, 2014 8:52 AM To: Jens Axboe Cc: fio@xxxxxxxxxxxxxxx Subject: RE: fio replay Jens, Finally got back to this. I do get different results with 2.1.6.1. Not sure what is wrong. [root@x3650M4 Run2]# ls bprun2all.bin [root@x3650M4 Run2]# fio --name=rp2 --ioengine=libaio --iodepth=12 --read_iolog=bprun2all.bin rp2: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=12 fio-2.1.6.1 Starting 1 process blktrace: got timestamp notify: 4000001, 0 fio: filesetup.c:1264: get_file: Assertion `fio_file_open(f)' failed.:00s] fio: pid=14664, got signal=6e] [0KB/37KB/0KB /s] [0/9/0 iops] [eta 09h:02m:07s] rp2: (groupid=0, jobs=1): err= 0: pid=14664: Fri Mar 28 08:47:57 2014 lat (usec) : 100=10.71%, 250=89.29% cpu : usr=0.00%, sys=0.00%, ctx=0, majf=0, minf=0 IO depths : 1=3.6%, 2=7.1%, 4=14.3%, 8=75.0%, 16=0.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=94.4%, 8=0.0%, 16=5.6%, 32=0.0%, 64=0.0%, >=64=0.0% issued : total=r=0/w=28/d=0, short=r=0/w=0/d=0 latency : target=0, window=0, percentile=100.00%, depth=12 Run status group 0 (all jobs): WRITE: io=0KB, aggrb=0KB/s, minb=0KB/s, maxb=0KB/s, mint=595msec, maxt=595msec [root@x3650M4 Run2]# Eric -----Original Message----- From: fio-owner@xxxxxxxxxxxxxxx [mailto:fio-owner@xxxxxxxxxxxxxxx] On Behalf Of Lamkin, Eric Sent: Thursday, March 06, 2014 10:12 AM To: Jens Axboe Cc: fio@xxxxxxxxxxxxxxx; David Nellans Subject: RE: fio replay OK, will grab 2.1.6 and reply with observations. I've only recently subscribed to this mail-list and it amazes me that you can give attention to such a barrage of requests. Eric -----Original Message----- From: Jens Axboe [mailto:axboe@xxxxxxxxx] Sent: Thursday, March 06, 2014 9:55 AM To: Lamkin, Eric; David Nellans Cc: fio@xxxxxxxxxxxxxxx Subject: Re: fio replay On 03/03/2014 06:25 AM, Lamkin, Eric wrote: > Here's my update with a blktrace captured on a single device with no dropped events. > Also switched to fio 2.1.4. > > Capture a single device trace with no dropped events. [snip] Thanks for the detailed report. But why are you replaying with fio-2.1.4? If there's a bug here (and it looks like it), then please replay the blktrace with fio-2.1.6 and I can take a look at it. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
