Lines Matching +full:low +full:- +full:precision
22 .TH PCAP-TSTAMP @MAN_MISC_INFO@ "14 July 2020"
24 pcap-tstamp \- packet time stamps in libpcap
41 capture device and when the networking stack time-stamps the packet;
43 the timer used to generate the time stamps might have low resolution,
48 a high-resolution timer might use a counter that runs at a rate
58 different CPU cores on a multi-core or multi-processor system might be
60 synchronized, so packets time-stamped by different cores might not have
68 the fraction-of-a-second part of the time stamp might roll over past
76 In addition, packets time-stamped by different cores might be
77 time-stamped in one order and added to the queue of packets for libpcap
82 packets; those time stamps are usually high-resolution time stamps, and
120 precision of this time stamp is unspecified; it might or might not be
125 This is a low-precision time stamp, synchronized with the host operating
130 This is a high-precision time stamp, synchronized with the host
136 This is a high-precision time stamp, not synchronized with the host
142 done. This is a high-precision time stamp, synchronized with the host
147 done. This is a high-precision time stamp; it is not synchronized with
157 Host-provided time stamps generally correspond to the time when the
158 time-stamping code sees the packet; this could be some unknown amount of
165 and microseconds since that seconds value, even if higher-resolution
178 If the hardware or software cannot supply a higher-resolution time
191 the fraction-of-a-second portion of the time stamps will be scaled to
197 when capturing packets, this does not reflect the actual precision of
199 reading a savefile, this does not indicate the actual precision of time