Il giorno ven, 29/11/2019 alle 10.35 +0800, Ming Lei ha scritto: > On Fri, Nov 29, 2019 at 08:57:34AM +0800, Ming Lei wrote: > > > [...] > > > Andrea, can you collect the following log when running the test > > on current new(bad) kernel? > > > > /usr/share/bcc/tools/stackcount -K blk_mq_make_request > > Instead, please run the following trace, given insert may be > called from other paths, such as flush plug: > > /usr/share/bcc/tools/stackcount -K t:block:block_rq_insert Attached, for new (patched) bad kernel. Produced by: start the trace script (with the pendrive already plugged), wait some seconds, run the test (1 trial, 1 GB), wait for the test to finish, stop the trace. The copy took ~1700 seconds. Thanks, Andrea
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